# Category:G-Delta Sets

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This category contains results about **$G_\delta$ sets**.

Let $T = \struct {S, \tau}$ be a topological space.

A **$G_\delta$ set ($G$-delta set)** is a set which can be written as a countable intersection of open sets of $T$.

## Pages in category "G-Delta Sets"

The following 17 pages are in this category, out of 17 total.